Merge pull request #60 from jackykschou/JackySprint9

Jacky sprint9
Updated Menu logic so no bugs, updated river particle systems, added option to make storyboard skippable, added new background for mainmenu
Merge pull request #61 from jackykschou/MenuFixes

Updated Menu logic so no bugs, updated river particle systems, added opt...
Merge branch 'develop' into JackySprint9

Conflicts:
	UnityProject/Assets/Scenes/GameStart.unity